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Computer Circuit Boards

11,754 productsUpdated August 2026
1/3/5PCS LM1875T Mono Boom Level Power 30W Amplifier Board Speaker Power Amplifier PCB Production DIY Kit LM1875

Huaxingfu

1/3/5PCS LM1875T Mono Boom Level Power 30W Amplifier Board Speaker Power Amplifier PCB Production DIY Kit LM1875

£5.97

DIY Electronic Clock Kit Tube Time Display RGB Digital Cyberpunk Clock Tepy-C Interface Welding Project Learning DIY Electronic

NONE

DIY Electronic Clock Kit Tube Time Display RGB Digital Cyberpunk Clock Tepy-C Interface Welding Project Learning DIY Electronic

£43.81

ESP8266 ESP32 ESP-12 ESP-12F CH340G CH340 V2 USB WeMos D1 Mini WIFI Development Board D1 Mini NodeMCU Lua IOT Board 3.3V

Si Tai&SH

ESP8266 ESP32 ESP-12 ESP-12F CH340G CH340 V2 USB WeMos D1 Mini WIFI Development Board D1 Mini NodeMCU Lua IOT Board 3.3V

£3.93

2PCS 2SA1943 2SC5200 TO-3PL 2SC3998 A1943 C5200 TO-247 NEW

NONE

2PCS 2SA1943 2SC5200 TO-3PL 2SC3998 A1943 C5200 TO-247 NEW

£6.47

50PCS Momentary Tactile Push Button Click Switch 6X6mm 4.3mm-17mm H=4.3mm 4.5mm 5mm 6mm 7mm 8mm 9mm 10mm 13mm 14mm 4Pin Switch

NONE

50PCS Momentary Tactile Push Button Click Switch 6X6mm 4.3mm-17mm H=4.3mm 4.5mm 5mm 6mm 7mm 8mm 9mm 10mm 13mm 14mm 4Pin Switch

£3.66

10PCS 2N6509 2N6509G 25A 800V SCR TO-220 New

BXV

10PCS 2N6509 2N6509G 25A 800V SCR TO-220 New

£3.92

SHT43 DemoBoard SHT43 humidity and temperature sensor demonstrator

Cooboard

SHT43 DemoBoard SHT43 humidity and temperature sensor demonstrator

£48.92

20-100pcs OH137 unit price Hall switch circuit TO-92S In Stock Chip Wholesale

NONE

20-100pcs OH137 unit price Hall switch circuit TO-92S In Stock Chip Wholesale

£4.58

ESP32 Development Board WiFi Bluetooth Module 32D 32U Type-C/Micro USB CH340 CP2102 30Pin 38Pin Expansion Board for Arduino

SNVI

ESP32 Development Board WiFi Bluetooth Module 32D 32U Type-C/Micro USB CH340 CP2102 30Pin 38Pin Expansion Board for Arduino

£4.05

PD power boost line Type C to DC 5V/9V/12V/15V Boost Line PD to DC Deception 5.5 * 2.1 Router Audio Light Cat Projector

NONE

PD power boost line Type C to DC 5V/9V/12V/15V Boost Line PD to DC Deception 5.5 * 2.1 Router Audio Light Cat Projector

£4.45

MAX98357 I2S Audio Amplifier Module, Class D, No Filter, 3W Output, Compatible with ESP32 & Raspberry Pi, High Efficiency, Compa

NONE

MAX98357 I2S Audio Amplifier Module, Class D, No Filter, 3W Output, Compatible with ESP32 & Raspberry Pi, High Efficiency, Compa

£7.24

1A TYPE-C 5V Boost Converter Step Up Power Module Lithium LiPo Battery Charger Protection Board , for DIY Charger 134N3P

YTDMEN

1A TYPE-C 5V Boost Converter Step Up Power Module Lithium LiPo Battery Charger Protection Board , for DIY Charger 134N3P

£4.15

5pcs/lot IR2113PBF IR2113 DIP-14 new original In Stock

CazenOveyi

5pcs/lot IR2113PBF IR2113 DIP-14 new original In Stock

£6.71

10HZ~150KHZ PWM pulse signal generator with adjustable frequency and duty cycle for motor speed control

Gaqqee

10HZ~150KHZ PWM pulse signal generator with adjustable frequency and duty cycle for motor speed control

£8.90

Single-phase T-socket AC 220V anti-interference EMI purifier CW1D-T 3A 6A 10A -T power supply filter CW1D-6A-T CW1D-10A-T

NONE

Single-phase T-socket AC 220V anti-interference EMI purifier CW1D-T 3A 6A 10A -T power supply filter CW1D-6A-T CW1D-10A-T

£5.60

For Raspberry Pi 5 RTC Battery Box Real Time Clock Holder with Battery/without Battery Real-time Clock Battery Module

YDLZMSJIAH

For Raspberry Pi 5 RTC Battery Box Real Time Clock Holder with Battery/without Battery Real-time Clock Battery Module

£2.79

ZSUS X99 Dual CPU Motherboard Kit Xeon E5 2680 V4 with DDR4 32GB (2*16GB) LGA2011-3 M.2 NVME for Desktop Gaming Computer

ZSUS

ZSUS X99 Dual CPU Motherboard Kit Xeon E5 2680 V4 with DDR4 32GB (2*16GB) LGA2011-3 M.2 NVME for Desktop Gaming Computer

£191.82

40 Pin Breadboard Jumper Cable Wire Male to Male/Female to Female/Male to Female Ribbon Cable for Arduino DIY 10/15/20/30cm

NONE

40 Pin Breadboard Jumper Cable Wire Male to Male/Female to Female/Male to Female Ribbon Cable for Arduino DIY 10/15/20/30cm

£3.32

5PCS varistor TVR07241 TVR07431 TVR0747 TVR10221 TVR10241 TVR10431 TVR10471 TVR14241 TVR14431 TVR14471 TVR20431 TVR20471

NONE

5PCS varistor TVR07241 TVR07431 TVR0747 TVR10221 TVR10241 TVR10431 TVR10471 TVR14241 TVR14431 TVR14471 TVR20431 TVR20471

£3.29

10PCS MCP73831T-2ACI/OT SOT23-5 MCP73831T-2ACI SOT MCP73831T MCP73831 SMD ic

GOHJMY

10PCS MCP73831T-2ACI/OT SOT23-5 MCP73831T-2ACI SOT MCP73831T MCP73831 SMD ic

£5.89

Core i5 i7 CPU processor i5-6400 i5-6420P i5-6500 i5-6600 i5-7400 i5-7500 i7-6700 i7-6700K i7-7700 i7-7700K LGA1151

NONE

Core i5 i7 CPU processor i5-6400 i5-6420P i5-6500 i5-6600 i5-7400 i5-7500 i7-6700 i7-6700K i7-7700 i7-7700K LGA1151

£22.01

50pcs/lot AO3400 AO3401 AO3402 AO3404 AO3406 AO3407 AO3415 AO3416 SMD mosfet transistor SOT-23 Surface Mount

NONE

50pcs/lot AO3400 AO3401 AO3402 AO3404 AO3406 AO3407 AO3415 AO3416 SMD mosfet transistor SOT-23 Surface Mount

£5.45

DIY LED Heart-Shaped Flow Light DIY Electronic Kit with 32 Colorful LED Lights DIY Soldering Practice Kit Battery Powered

UICPAL

DIY LED Heart-Shaped Flow Light DIY Electronic Kit with 32 Colorful LED Lights DIY Soldering Practice Kit Battery Powered

£7.58

1/5/10PCS PN5180 Module NFC RF Sensor Supports ISO15693 RFID High Frequency IC Card ICODE2 Reader Writer For Arduino

Huaxingfu

1/5/10PCS PN5180 Module NFC RF Sensor Supports ISO15693 RFID High Frequency IC Card ICODE2 Reader Writer For Arduino

£13.17